1Lieutenant Colonels Alexander Hamilton and John Laurens to Major General John Sullivan, 21 September 1777 (Hamilton Papers)
We have just received your favour of Yesterday, desiring from us a Testimony of your Conduct, so far as it fell under our Observation, the day of the Battle on the Brandywine. As we had not the pleasure of seeing you in the fore part of that Action when the Line at large was Engaged, We are unable from our own Knowledge, to say any thing of your Conduct at that time. But we can chearfully...